Attacks on PDF Signatures: Certification Attacks (2021)
- Paper “Breaking the Specification: PDF Certification (S&P’21)”
- Master Thesis “Sicherheitsanalyse und Evaluierung von signierten PDF Dokumenten”
- Vulnerability Report
Attacks on PDF Signatures: Shadow Attacks (2021)
- Paper “Shadow Attacks:Hiding and Replacing Content in Signed PDFs” (NDSS’21)
- Vulnerability Report
- Youtube Video
Insecure Features in PDFs (2021)
- Paper “Processing Dangerous Paths– On Security and Privacy of the Portable Document Format” (NDSS’21)
- Vulnerability Report
Attacks on PDF Signatures: ISA, SWA, and USF (2019)
- Paper “1 Trillion Dollar Refund– How To Spoof PDF Signatures” (CCS 2019)
- Master Thesis “Security of PDF Signatures”
- Vulnerability Report